CN212253679U

CN212253679U - Vacuum-pumping material tank for high-temperature vacuum sintering furnace

Info

Publication number: CN212253679U
Application number: CN202021037183.1U
Authority: CN
Inventors: 吕德盛
Original assignee: Sichuan Gelite New Material Technology Co ltd
Current assignee: Sichuan Gelite New Material Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-29
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a high temperature vacuum sintering furnace is with material jar of taking out a vacuum, which comprises a tank body, the outside of the jar body is fixed with the mounting bracket, the sealed cowling is installed at the top of mounting bracket, the sealed cowling covers the top at the jar body. The utility model discloses a sealed cowling and the sealed lid that sets up, install the sealed cowling on the mounting bracket, the mounting bracket passes through second sealing washer and sealed cowling inner wall in close contact with, seal mounting bracket and the connection of sealed cowling, later drive sealed lid through the dwang and keep away from a jar body, exhaust tube connects air exhaust device, make the airtight space that forms between sealed cowling and the jar body reach the vacuum state of technological requirement, later the dwang drives sealed lid on the jar body, the dwang passes through the transfer line and drives sealed lid rotation, make sealed lid and jar body pass through threaded connection sealing connection, seal up being connected of sealed lid and jar body through the asbestos pad, later the reverse rotation sealed cowling, make the sealed cowling drive the fixture block and shift out the draw-in groove, be.

Description

Vacuum-pumping material tank for high-temperature vacuum sintering furnace

Technical Field

The utility model relates to a vacuum-pumping material jar technical field specifically is a vacuum-pumping material jar for high temperature vacuum sintering furnace.

Background

When the high-temperature vacuum sintering furnace is used for sintering materials, a material containing disc or a material containing tank is needed to be used as a material containing container, then the material containing disc or the material containing tank is placed into the sintering furnace together for sintering, the temperature in the sintering furnace reaches 1000-1800 ℃, in a high-temperature atmosphere, the material tank not only needs to ensure the self-sealing performance, but also needs to ensure the vacuum degree in the material tank to meet the process requirement, and therefore the vacuum-pumping operation needs to be carried out on the interior of the material tank.

Although the types and the number of the existing vacuumizing charging tanks are very large, the existing vacuumizing charging tanks still have certain problems and bring certain inconvenience to the use of the vacuumizing charging tanks.

When the existing vacuum-pumping material tank is used, the air leakage and air leakage are caused, the vacuum degree cannot continuously and stably meet the technological requirements, and the vacuum-pumping material tank is inconvenient to use, so that the technology capable of improving the structure of the vacuum-pumping material tank is urgently needed to perfect the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature vacuum sintering is evacuation material jar for stove has solved current evacuation material jar when using, has the condition of losing heart gas leakage, and the unable stable technological requirement that reaches of vacuum, the problem of inconvenient use that lasts.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum-pumping charging bucket for a high-temperature vacuum sintering furnace comprises a tank body, wherein a mounting frame is fixed on the outer side of the tank body, a sealing cover is mounted at the top of the mounting frame and covers the top of the tank body,

the top of the tank body is provided with a sealing cover, one side of the sealing cover is communicated with an exhaust pipe, a rotating rod groove penetrates through the middle of the top end of the sealing cover, a rotating rod penetrates through the rotating rod groove, a first sealing ring is arranged on the inner side, close to the rotating rod groove, of the tank body, the top of the sealing cover is provided with a transmission groove, and a transmission rod is fixed on one side, close to the transmission groove, of the rotating rod;

the sealing cover is close to the inside lug that is fixed with in both sides of transmission groove, the transfer line is close to one side of lug and has seted up the recess, the draw-in groove has been seted up to the both sides of mounting bracket, one side that the sealed cowling is close to the draw-in groove is fixed with the fixture block, the bottom cover that the mounting bracket is close to the draw-in groove has the second sealing washer.

Preferably, the tank body is in threaded connection with the sealing cover through external threads.

Preferably, the top of the inner side of the sealing cover is provided with an asbestos pad.

Preferably, the cross section of the transmission groove and the transmission rod is rectangular, and the external dimension of the transmission rod is matched with the internal dimension of the transmission groove.

Preferably, the cross section of the bump is an arc-shaped elastic sheet, and the radian of the outer side of the bump is equal to the radian of the inner side of the groove.

Preferably, the clamping groove is L-shaped, the width of the vertical groove of the clamping groove is larger than that of the clamping block, and the transverse groove of the clamping groove and the clamping block form a clamping structure.

Preferably, the second sealing ring is made of rubber materials, and the outer diameter of the second sealing ring is equal to the inner diameter of the sealing cover.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a sealed cowling and the sealed lid that sets up, install the sealed cowling on the mounting bracket, the mounting bracket passes through second sealing washer and sealed cowling inner wall in close contact with, seal mounting bracket and the connection of sealed cowling, later drive sealed lid through the dwang and keep away from a jar body, exhaust tube connects air exhaust device, make the airtight space that forms between sealed cowling and the jar body reach the vacuum state of technological requirement, later the dwang drives sealed lid on the jar body, the dwang passes through the transfer line and drives sealed lid rotation, make sealed lid and jar body pass through threaded connection sealing connection, seal up being connected of sealed lid and jar body through the asbestos pad, later the reverse rotation sealed cowling, make the sealed cowling drive the fixture block and shift out the draw-in groove, be.

2. The utility model discloses a lug and the recess that set up, when the transfer line got into the transmission inslot portion, the transfer line supported the lug, made lug compression deformation, got into the transmission inslot portion back completely when the transfer line, and the lug just aligns with the recess, and the lug resumes the shape and supports the recess, avoids the transfer line to shift out the inside in transmission inslot easily, is convenient for make the dwang drive sealed lid through the transfer line and removes.

3. The utility model discloses a set up fixture block and draw-in groove, during the installation sealed cowling, make the sealed cowling drive the vertical inslot that the fixture block got into the draw-in groove, later rotate the sealed cowling, the sealed cowling drives the transverse groove of fixture block entering draw-in groove in, through the block structure that draw-in groove transverse groove and fixture block constitute, is convenient for install the sealed cowling on the mounting bracket.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at B of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the top view structure of the sealing cover of the present invention.

In the figure: 1. a tank body; 2. a mounting frame; 3. a sealing cover; 4. a sealing cover; 401. an asbestos pad; 5. an air exhaust pipe; 6. a rotating rod groove; 7. rotating the rod; 8. a first seal ring; 9. a transmission groove; 10. a transmission rod; 11. a bump; 12. a groove; 13. a card slot; 14. a clamping block; 15. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a vacuum-pumping charging bucket for a high-temperature vacuum sintering furnace comprises a tank body 1, an installation frame 2, a sealing cover 3, a sealing cover 4, an exhaust pipe 5, a rotating rod groove 6, a rotating rod 7, a first sealing ring 8, a transmission groove 9, a transmission rod 10, a convex block 11, a groove 12, a clamping groove 13, a clamping block 14 and a second sealing ring 15, wherein the installation frame 2 is fixed on the outer side of the tank body 1, the tank body 1 is in threaded connection with the sealing cover 4 through external threads, the sealing cover 3 is installed at the top of the installation frame 2, the sealing cover 3 covers the top of the tank body 1, wherein,

the sealing structure is characterized in that a sealing cover 4 is arranged at the top of the tank body 1, an asbestos pad 401 is arranged at the top of the inner side of the sealing cover 4, an exhaust pipe 5 is communicated with one side of the sealing cover 3, a rotating rod groove 6 penetrates through the middle of the top end of the sealing cover 3, a rotating rod 7 penetrates through the rotating rod groove 6, a first sealing ring 8 is arranged on the inner side, close to the rotating rod groove 6, of the tank body 1, a transmission groove 9 is formed in the top of the sealing cover 4, the sections of the transmission groove 9 and a transmission rod 10 are rectangular, the outer size of the transmission rod 10 is matched with the inner size of the transmission groove 9, when the transmission rod 10 enters the transmission groove 9, the rotating rod 7 can conveniently drive the sealing cover 4 to rotate through the transmission rod 10, and the transmission rod 10 is fixed on one side;

the inner parts of two sides of the sealing cover 4 close to the transmission groove 9 are fixed with convex blocks 11, the cross sections of the convex blocks 11 are arc-shaped elastic sheets, the outer side radian of each convex block 11 is equal to the inner side radian of each groove 12, when the transmission rod 10 enters the transmission groove 9, the transmission rod 10 props against the convex blocks 11 to enable the convex blocks 11 to be compressed and deformed, after the transmission rod 10 completely enters the transmission groove 9, the convex blocks 11 are exactly aligned with the grooves 12, the convex blocks 11 restore to be propped against the grooves 12 to prevent the transmission rod 10 from easily moving out of the transmission groove 9, one side of the transmission rod 10 close to the convex blocks 11 is provided with the grooves 12, two sides of the mounting frame 2 are provided with clamping grooves 13, the clamping grooves 13 are L-shaped, the width of the vertical grooves of the clamping blocks 13 is larger than that of the clamping blocks 14, the transverse grooves of the clamping grooves 13 and the clamping blocks 14, later rotate sealed cowling 3, sealed cowling 3 drives the transverse groove that fixture block 14 got into draw-in groove 13 in, through the block structure that draw-in groove 13 transverse groove and fixture block 14 constitute, be convenient for install sealed cowling 3 on mounting bracket 2, one side that sealed cowling 3 is close to draw-in groove 13 is fixed with fixture block 14, the bottom cover that mounting bracket 2 is close to draw-in groove 13 has second sealing washer 15, second sealing washer 15 is made for rubber materials, and the external diameter of second sealing washer 15 equals with sealed cowling 3's internal diameter, and after installation sealed cowling 3, mounting bracket 2 passes through second sealing

washer

15 and 3 inner wall in close contact with of sealed cowling, is convenient for seal up being connected of mounting bracket 2 and sealed cowling 3.

The working principle is as follows: when the vacuum-pumping charging bucket for the high-temperature vacuum sintering furnace is used, firstly, the rotating rod 7 drives the transmission rod 10 to enter the transmission groove 9, the transmission rod 10 abuts against the lug 11, the lug 11 is compressed and deformed, when the transmission rod 10 completely enters the transmission groove 9, the lug 11 is just aligned with the groove 12, the lug 11 is restored to be in a shape abutting against the groove 12, the transmission rod 10 is prevented from being easily moved out of the transmission groove 9, then the rotating rod 7 penetrates through the rotating rod groove 6, the connection between the rotating rod groove 6 and the rotating rod 7 is sealed through the first sealing ring 8, then the sealing cover 3 drives the clamping block 14 to enter the vertical groove of the clamping groove 13, then the sealing cover 3 is rotated, the clamping block 14 is driven by the sealing cover 3 to enter the transverse groove of the clamping groove 13, the sealing cover 3 is convenient to be installed on the installation frame 2 through the clamping structure formed by the transverse groove of the clamping groove 13 and the clamping block 14, seal the being connected of mounting bracket 2 and sealed cowling 3, later keep away from jar body 1 through dwang 7 drive sealed lid 4, exhaust tube 5 connects air exhaust device, make the airtight space that forms between sealed cowling 3 and the jar body 1 reach the vacuum state of technological requirement, later dwang 7 drives sealed lid 4 and covers on jar body 1, dwang 7 drives sealed lid 4 through transfer line 10 and rotates, make sealed lid 4 and jar body 1 pass through threaded connection sealing connection, seal being connected of sealed lid 4 and jar body 1 through asbestos pad 401, later reverse rotation sealed cowling 3, make sealed cowling 3 drive fixture block 14 and shift out draw-in groove 13, accomplish the vacuum seal to jar body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature vacuum sintering is evacuation material jar for stove, includes jar body (1), its characterized in that: the outer side of the tank body (1) is fixed with a mounting rack (2), the top of the mounting rack (2) is provided with a sealing cover (3), the sealing cover (3) covers the top of the tank body (1), wherein,

a sealing cover (4) is arranged at the top of the tank body (1), an exhaust pipe (5) is communicated with one side of the sealing cover (3), a rotating rod groove (6) penetrates through the middle part of the top end of the sealing cover (3), a rotating rod (7) penetrates through the rotating rod groove (6), a first sealing ring (8) is arranged on the inner side, close to the rotating rod groove (6), of the tank body (1), a transmission groove (9) is formed in the top of the sealing cover (4), and a transmission rod (10) is fixed on one side, close to the transmission groove (9), of the rotating rod (7);

the sealing structure is characterized in that a protruding block (11) is fixed inside two sides of the sealing cover (4) close to the transmission groove (9), a groove (12) is formed in one side of the transmission rod (10) close to the protruding block (11), clamping grooves (13) are formed in two sides of the mounting rack (2), a clamping block (14) is fixed on one side of the sealing cover (3) close to the clamping grooves (13), and a second sealing ring (15) is sleeved at the bottom of the mounting rack (2) close to the clamping grooves (13).

2. The vacuum-pumping bucket for the high-temperature vacuum sintering furnace as claimed in claim 1, characterized in that: the tank body (1) is in threaded connection with the sealing cover (4) through external threads.

3. The vacuum-pumping bucket for the high-temperature vacuum sintering furnace as claimed in claim 1, characterized in that: the sealing cover (4) comprises an asbestos pad (401), and the top of the inner side of the sealing cover (4) is provided with the asbestos pad (401).

4. The vacuum-pumping bucket for the high-temperature vacuum sintering furnace as claimed in claim 1, characterized in that: the sections of the transmission groove (9) and the transmission rod (10) are rectangular, and the external dimension of the transmission rod (10) is matched with the internal dimension of the transmission groove (9).

5. The vacuum-pumping bucket for the high-temperature vacuum sintering furnace as claimed in claim 1, characterized in that: the cross section of the convex block (11) is an arc-shaped elastic sheet, and the radian of the outer side of the convex block (11) is equal to that of the inner side of the groove (12).

6. The vacuum-pumping bucket for the high-temperature vacuum sintering furnace as claimed in claim 1, characterized in that: the clamping groove (13) is L-shaped, the width of the vertical groove of the clamping groove (13) is larger than that of the clamping block (14), and the transverse groove of the clamping groove (13) and the clamping block (14) form a clamping structure.

7. The vacuum-pumping bucket for the high-temperature vacuum sintering furnace as claimed in claim 1, characterized in that: the second sealing ring (15) is made of rubber materials, and the outer diameter of the second sealing ring (15) is equal to the inner diameter of the sealing cover (3).